CA1313516C - Method and apparatus for sequential fractionation - Google Patents

Method and apparatus for sequential fractionation

Info

Publication number
CA1313516C
CA1313516C CA000506857A CA506857A CA1313516C CA 1313516 C CA1313516 C CA 1313516C CA 000506857 A CA000506857 A CA 000506857A CA 506857 A CA506857 A CA 506857A CA 1313516 C CA1313516 C CA 1313516C
Authority
CA
Canada
Prior art keywords
tube
chamber
capillary
fraction
capillary tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000506857A
Other languages
English (en)
French (fr)
Inventor
Allen P. Minton
James V. Sullivan
Arun K. Attri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
US Department of Commerce
Original Assignee
US Department of Commerce
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by US Department of Commerce filed Critical US Department of Commerce
Application granted granted Critical
Publication of CA1313516C publication Critical patent/CA1313516C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Centrifugal Separators (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA000506857A 1985-04-16 1986-04-16 Method and apparatus for sequential fractionation Expired - Fee Related CA1313516C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72403385A 1985-04-16 1985-04-16
US724,033 1985-04-16

Publications (1)

Publication Number Publication Date
CA1313516C true CA1313516C (en) 1993-02-09

Family

ID=24908692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000506857A Expired - Fee Related CA1313516C (en) 1985-04-16 1986-04-16 Method and apparatus for sequential fractionation

Country Status (5)

Country Link
US (1) US4693984A (de)
EP (1) EP0198767B1 (de)
JP (1) JPS61292057A (de)
CA (1) CA1313516C (de)
DE (1) DE3687534T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8894559B2 (en) 2011-03-21 2014-11-25 Kuwait University Spinning disc centrifuge rotor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609168A1 (fr) * 1986-12-24 1988-07-01 Nivarox Sa Procede et dispositif de dosage d'echantillons liquides
US4921133A (en) * 1987-11-06 1990-05-01 Minnesota Mining And Manufacturing Company Method and apparatus for precision pumping, ratioing and dispensing of work fluids
US5100699A (en) * 1989-08-24 1992-03-31 Minnesota Mining And Manufacturing Company Method and apparatus for precision pumping, ratioing, and dispensing of work fluid(s)
US5027978A (en) * 1989-08-24 1991-07-02 Minnesota Mining And Manufacturing Company Method and apparatus for precision pumping, ratioing, and dispensing of work fluid(s)
US5286451A (en) * 1990-11-23 1994-02-15 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy Mines And Resources Apparatus for controlled delivery of particulate material
JP6352862B2 (ja) * 2015-06-25 2018-07-04 株式会社セルピック 比重分離層吸引／採取用チップ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1714482A (en) * 1927-05-28 1929-05-21 Schmuziger Willy Discharging device for paints and the like
US2376231A (en) * 1942-02-12 1945-05-15 David J Cohn Pipette
US3151639A (en) * 1961-10-23 1964-10-06 Instrumentation Specialties Co Apparatus for making chemical separations
US3418080A (en) * 1964-10-26 1968-12-24 Beckman Instruments Inc Sample transport system
GB1176385A (en) * 1966-04-15 1970-01-01 Kjell Agner Improvements in or relating to Apparatus for Automatic Analysis
US3451629A (en) * 1966-06-17 1969-06-24 Univ Yeshiva Method of mechanical fractionation of gels and apparatus for performing the same
GB1187547A (en) * 1967-11-29 1970-04-08 Instrumentation Specialties Co Density Gradient Fractionator
US3590889A (en) * 1969-04-15 1971-07-06 Hamilton Co Injector filling apparatus
US3954614A (en) * 1972-07-31 1976-05-04 Glasrock Products, Inc. Serum skimmer and filter separation unit
FR2257842B1 (de) * 1973-07-03 1976-05-28 Legris France Sa
US4003834A (en) * 1975-03-31 1977-01-18 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Density gradient fractionation by piston displacement
JPS53106077A (en) * 1977-02-28 1978-09-14 Nippon Steel Corp Temperature measuring method of drawing materials in drawing line
US4181700A (en) * 1978-04-03 1980-01-01 Beckman Instruments, Inc. Centrifuge tube sequential fractionator
US4197735A (en) * 1978-11-06 1980-04-15 Chase Instruments Corporation Blood sedimentation rate test means
US4305303A (en) * 1980-02-19 1981-12-15 Texaco Inc. Sampling device and methods for collecting a lighter medium floating on a heavier medium
US4346608A (en) * 1980-07-31 1982-08-31 The United States Of America As Represented By The Secretary Of The Army Float device for density gradient fractionation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8894559B2 (en) 2011-03-21 2014-11-25 Kuwait University Spinning disc centrifuge rotor

Also Published As

Publication number Publication date
DE3687534D1 (de) 1993-03-04
JPS61292057A (ja) 1986-12-22
US4693984A (en) 1987-09-15
DE3687534T2 (de) 1993-08-05
EP0198767A2 (de) 1986-10-22
EP0198767B1 (de) 1993-01-20
EP0198767A3 (en) 1988-07-06

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